1 // Copyright 2019 Google LLC. 2 // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file. 3 #ifndef skui_modifierkey_defined 4 #define skui_modifierkey_defined 5 6 #include "src/base/SkBitmaskEnum.h" 7 8 namespace skui { 9 enum class ModifierKey { 10 kNone = 0, 11 kShift = 1 << 0, 12 kControl = 1 << 1, 13 kOption = 1 << 2, // same as ALT 14 kCommand = 1 << 3, 15 kFirstPress = 1 << 4, 16 }; 17 } // namespace skui 18 19 namespace sknonstd { 20 template <> struct is_bitmask_enum<skui::ModifierKey> : std::true_type {}; 21 } // namespace sknonstd 22 #endif // skui_modifierkey_defined 23